package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@Slf4j
@RequestMapping("/admin/dish")
@RestController
@Api(tags = "菜品管理接口")
public class DishController {
  @Autowired
  private DishService dishService;
  @Autowired
  private RedisTemplate redisTemplate;
    /*新赠菜品和口味*/
    @PostMapping
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品:{}", dishDTO);
        dishService.saveWithFlavor(dishDTO);
        //清理缓存数据
        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);

        return Result.success();
    }
    /*菜品分页查询*/
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询:{}", dishPageQueryDTO);
        PageResult pageResult =  dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }
    /*批量删除*/
    @DeleteMapping
    @ApiOperation("批量删除")
    public Result delete(@RequestParam List<Long> ids){
        log.info("批量删除:{}", ids);
        dishService.delete(ids);
        cleanCache("dish_*");
        return Result.success();
    }
    /*根据id查询菜品信息和对应的口味信息*/
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品信息和对应的口味信息")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据id查询菜品信息和对应的口味信息:{}", id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }
    /*
    * 修改菜品*/
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品:{}", dishDTO);
        dishService.update(dishDTO);
        cleanCache("dish_*");
        return Result.success();
    }
    //根据分类id查询菜品
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        log.info("根据分类id查询菜品:{}", categoryId);
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }
    /* 启用禁用*/
    @PostMapping("/status/{status}")
    @ApiOperation("启用禁用")
    public Result startOrStop(@PathVariable Integer status, Long id){
        log.info("启用禁用:{}", status);
        dishService.startOrStop(status, id);
        cleanCache("dish_*");
        return Result.success();
    }
     //清理缓存数据
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

}
